Simple but well-ordered initial user listing

src/Controller/UserReleasesController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\User;
+use App\Repository\ReleaseRepository;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class UserReleasesController extends AbstractController
+{
+    #[Route('/@{username}/releases', name: 'app_user_releases')]
+    public function index(
+        User $user,
+        ReleaseRepository $releaseRepository,
+    ): Response
+    {
+        $releases = $releaseRepository->getUserListing($user);
+        return $this->render(
+            'user_releases/index.html.twig',
+            [
+                'username' => $user->getUsername(),
+                'releases' => $releases,
+            ]
+        );
+    }
+}

src/Entity/Release.php

@@ -19,6 +19,7 @@ class Release
     private ?string $title = null;
 
     #[ORM\ManyToMany(targetEntity: Artist::class, inversedBy: 'releases')]
+    #[ORM\OrderBy(['name' => 'ASC'])]
     private Collection $artists;
 
     #[ORM\ManyToOne(inversedBy: 'releases')]

src/Entity/User.php

@@ -34,6 +34,7 @@ class User implements UserInterface, PasswordAuthenticatedUserInterface
     private ?string $username = null;
 
     #[ORM\OneToMany(mappedBy: 'owner', targetEntity: Release::class)]
+    #[ORM\OrderBy(['title' => 'ASC'])]
     private Collection $releases;
 
     public function __construct()

src/Repository/ReleaseRepository.php

@@ -3,6 +3,7 @@
 namespace App\Repository;
 
 use App\Entity\Release;
+use App\Entity\User;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 
@@ -20,4 +21,31 @@ class ReleaseRepository extends ServiceEntityRepository
     {
         parent::__construct($registry, Release::class);
     }
+
+    /**
+     * Return the user release listing as an array of associative arrays.
+     *
+     * The listing includes all releases with this user as owner. Items are sorted by the "artist aggregation" name. An
+     * artist aggregation is the joint names of all artists linked to a release. Within an artist aggregation (which
+     * most of the time is probably just an artist name), releases are sorted by title (should be by release date).
+     *
+     * Included data is:
+     * - release_id
+     * - title
+     * - artists (artist aggregation)
+     *
+     * @return array<int,array<string,mixed>>
+     */
+    public function getUserListing(User $user): array
+    {
+        return $this->getEntityManager()->getConnection()->executeQuery('
+            SELECT r.id AS release_id, title, string_agg(name, \' & \' ORDER BY name) AS artists
+            FROM release r
+            JOIN release_artist ra ON ra.release_id = r.id
+            JOIN artist a ON a.id = ra.artist_id
+            GROUP BY r.id
+            --HAVING COUNT(*) > 1
+            ORDER BY artists, title
+        ')->fetchAllAssociative();
+    }
 }

templates/user_releases/index.html.twig

@@ -0,0 +1,13 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}{{ username }} releases{% endblock %}
+
+{% block body %}
+  <h1>{{ username }} releases</h1>
+
+  <ul>
+    {% for release in releases %}
+      <li>{{ release.artists }} — {{ release.title }}</li>
+    {% endfor %}
+  </ul>
+{% endblock %}